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the middle value in a data set after it has been arranged in order. The median is also the second quartile of a data set.
is a set that describes the union of two or more subsets, all the overlapping numbers are listed...
the notation (standardised set of rules and symbols) that allows us to describe an interval (of...
involving an equal likelihood that each outcome may occur.
a line that best fits the general tendency of the data on a scatter plot.
the ratio of the number of times a particular event is recorded, to the total number of trials...